How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Tom K 52.98 Riley 68.8 +7.2
+0.7
Laurel 94.74 Jenn 97.14 -3.1
-0.1
Ethan 111.1 Shawn 96.48 +1.5
+0.1
Shara 71.8 Tom H 63.14 -1.2
-0.0
Dave 93.34 Eric 88.58 -0.9
-0.3
Justin 117.72 Erica 70.68 +0.8
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Laurel vs Riley-12.0+22.3
-0.6+1.2
Jenn vs Eric-5.2+1.8
-0.1+0.0
Erica vs Ethan-3.3+1.3
-0.2+0.1
Shara vs Shawn-1.2+1.6
+0.1-0.1
Justin vs Tom K-0.8+2.0
-0.0+0.1
Dave vs Tom H-0.4+0.7
-0.1+0.3

What If

Chances based on how well the Riley finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
72-084.7%110363814205,353,585
61-16.216234128217,168,136
50-2Out063557113,467,295
Total:15.5%016813222722035,989,016
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 11/17100.0*Lottery seed
Tom K 52.98 Riley 68.8 -0.7
Dave 93.34 Eric 88.58 +0.3
Laurel 94.74 Jenn 97.14 +0.1
Ethan 111.1 Shawn 96.48 -0.1
Shara 71.8 Tom H 63.14 +0.0
If winner is:HomeAway
Week of 11/24100.0*Lottery seed
Laurel vs Riley+0.6-1.2
Dave vs Tom H+0.1-0.3
Erica vs Ethan+0.2-0.1
Jenn vs Eric+0.1-0.0
Shara vs Shawn-0.1+0.1
Justin vs Tom K+0.0-0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
72-011036381420
61-1162341282
50-20635571
Total:0168132227220